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    • 2. 发明授权
    • Method for producing hot-rolled dual-phase high-tensile steel sheets
    • 热轧双相高强度钢板的制造方法
    • US4421573A
    • 1983-12-20
    • US394999
    • 1982-06-09
    • Toshio IrieToshiyuki KatoIsao Takahashi
    • Toshio IrieToshiyuki KatoIsao Takahashi
    • B21B3/00C21D8/02C21D9/46C22C38/00C22C38/34
    • C21D9/46C21D8/0226C21D2211/005C21D2211/008
    • Dual-phase high-tensile steel sheets having a composite structure consisting of martensite and ferrite and a tensile strength of the order of 50-80 kg/mm.sup.2 in an as-hot-rolled state are produced by a method which comprises preparing as a starting material a slab comprising 0.03-0.15% C, 0.5-1.0% Mn, 0.8-2.0% Si, 0.6-2.0% Cr, 0.01-0.1% Al, the balance being essentially Fe and accompanying impurities, heating said slab at a temperature of 1,050.degree.-1,220.degree. C., hot rolling the heated slab, completing the hot rolling at a temperature of 800.degree.-900.degree. C., thereafter cooling the hot-rolled sheet to a temperature of 350.degree.-500.degree. C., and winding the sheet into a coil at the latter temperature. A proper combination of the above-mentioned steel composition, slab heating temperature prior to hot rolling, final hot rolling temperature and winding temperature allows hot-rolled dual-phase high-tensile steel sheets having improved formability and uniform mechanical properties to be produced at a low cost without adding expensive Mo.
    • PCT No.PCT / JP81 / 00281 Sec。 371日期1982年6月9日 102(e)日期1982年6月9日PCT提交1981年10月14日PCT公布。 出版物WO82 / 01379 日期:1982年4月29日。具有由马氏体和铁素体组成的复合结构的双相高强度钢板和在热轧状态下的拉伸强度为50-80kg / mm2的拉伸强度通过 方法,其包括制备包含0.03-0.15%C,0.5-1.0%Mn,0.8-2.0%Si,0.6-2.0%Cr,0.01-0.1%Al,余量基本上为Fe和伴随杂质的板坯, 在1050℃-120℃的温度下对所述板进行加热,对加热的板坯进行热轧,在800-900℃的温度下完成热轧,然后将该热轧板冷却至350℃ -500℃,并在后一温度下将片材卷绕成线圈。 上述钢组合物的合适组合,热轧前的板坯加热温度,最终的热轧温度和卷绕温度的适当组合,可以使得成型性和机械性能均匀的热轧双相高强度钢板在 低成本而不添加昂贵的Mo。
    • 3. 发明授权
    • Low yield ratio high-strength annealed steel sheet having good ductility
and resistance to secondary cold-work embrittlement
    • 低屈服比的高强度退火钢板具有良好的延展性和耐二次冷加工脆性
    • US4830686A
    • 1989-05-16
    • US41788
    • 1987-04-22
    • Koichi HashiguchiAkio TosakaToshio IrieIsao Takahashi
    • Koichi HashiguchiAkio TosakaToshio IrieIsao Takahashi
    • C21D1/18C21D8/02
    • C21D8/0273C21D1/185C21D2211/005C21D2211/008
    • The invention relates to a method of manufacturing a high-strength steel sheet by annealing the steel sheet after cold rolling. In order to obtain the low-yield ratio, high-strength steel sheet having high strength and good ductility, resistance to secondary cold-work embrittlement and spot weldability at low cost, the steel sheet containing 0.03-0.15% of P and specified amounts of C, Mn and Al as basic components and optionally containing, as a selective component, at least one element selected from a group of Si, Cr, Mo and B and a group of Nb, Ti, and V in such amounts as to meet the relation formula restricting the total content of Mn, Si, P, Cr and Mo is subjected to annealing under the conditions that the sheet is heated at a temperature of from Ac.sub.1 transformation point to 950.degree. C. for from 10 seconds to 10 minutes and cooled in such a control manner that an average cooling rate between 600.degree. C. and 300.degree. C. is not less than a specified critical cooling rate CR pertaining to the chemical composition and within a range of 15.degree.-200.degree. C./sec (FIGS. 1 and 4). The invention is suitable for the production of bumper, door guard bar, and the like in the automotive vehicles.
    • 本发明涉及通过冷轧后对钢板进行退火来制造高强度钢板的方法。 为了获得低屈服比,具有高强度,良好的延展性,低二次冷加工脆性和点焊性的低强度钢板,含有0.03〜0.15%的P和规定量的 C,Mn和Al作为基本组分,并且任选地含有选自Si,Cr,Mo和B中的至少一种元素和Nb,Ti和V族中的至少一种元素,其量为满足 限制Mn,Si,P,Cr和Mo的总含量的关系式在将片材在Ac1相变点的温度加热到950℃10秒至10分钟的条件下进行退火,并冷却 在600℃〜300℃之间的平均冷却速度不低于化学成分的规定临界冷却速度CR,在15〜-200℃/秒的范围内 图1和图4)。 本发明适用于在汽车中生产保险杠,门栏杆等。
    • 4. 发明授权
    • Method of manufacturing a low yield ratio high-strength steel sheet
having good ductility and resistance to secondary cold-work
embrittlement
    • 制造具有良好延展性和耐二次冷加工脆性的低屈服比高强度钢板的方法
    • US4770719A
    • 1988-09-13
    • US45170
    • 1987-04-23
    • Koichi HashiguchiAkio TosakaToshio IrieIsao Takahashi
    • Koichi HashiguchiAkio TosakaToshio IrieIsao Takahashi
    • C21D1/18C21D8/02
    • C21D1/185C21D8/0273C21D2211/005C21D2211/008
    • The invention relates to a method of manufacturing a high-strength steel sheet by annealing the steel sheet after cold rolling. In order to obtain the low-yield ratio, high-strength steel sheet having high strength and good ductility, resistance to secondary cold-work embrittlement and spot weldability at low cost, the steel sheet containing 0.03-0.15% of P and specified amounts of C, Mn and Al as basic components and optionally containing, as a selective component, at least one element selected from a group of Si, Cr, Mo and B and a group of Nb, Ti, and V in such amounts as to meet the relation formula restricting the total content of Mn, Si, P, Cr and Mo is subjected to annealing under the conditions that the sheet is heated at a temperature of from Ac.sub.1 transformation point to 950.degree. C. for from 10 seconds to 10 minutes and cooled in such a control manner that an average cooling rate between 600.degree. C. and 300.degree. C. is not less than a specified critical cooling rate CR pertaining to the chemical composition and within a range of 15.degree.-200.degree. C./sec (FIGS. 1 and 4). The invention is suitable for the production of bumper, door guard bar, and the like in the automotive vehicles.
    • 本发明涉及通过冷轧后对钢板进行退火来制造高强度钢板的方法。 为了获得低屈服比,具有高强度,良好延展性,耐二次冷加工脆性和低成本点焊性的高强度钢板,含有0.03〜0.15%P的钢板和规定量的 C,Mn和Al作为基本组分,并且任选地含有选自Si,Cr,Mo和B中的至少一种元素和Nb,Ti和V族中的至少一种元素,其量为满足 限制Mn,Si,P,Cr和Mo的总含量的关系式在将片材在Ac1相变点的温度加热到950℃10秒至10分钟的条件下进行退火,并冷却 在600℃〜300℃之间的平均冷却速度不低于化学成分的规定临界冷却速度CR,在15〜-200℃/秒的范围内 图1和图4)。 本发明适用于在汽车中生产保险杠,门栏杆等。
    • 6. 发明授权
    • Method for manufacturing wire, apparatus for manufacturing wire, and copper alloy wire
    • 线材的制造方法,线材的制造装置以及铜合金线材
    • US08815028B2
    • 2014-08-26
    • US12398743
    • 2009-03-05
    • Isao TakahashiKeisuke Kitazato
    • Isao TakahashiKeisuke Kitazato
    • C21D9/60
    • H01B13/0016C21D1/40C21D9/62C22C9/00C22C9/06C22F1/00C22F1/08H01B1/026H01B13/0006
    • An apparatus for manufacturing wire comprising: a wire delivering equipment, a wire winding equipment, and an annealing while running equipment installed between the wire delivering equipment and the wire winding equipment, the age-precipitation copper alloy wire being passed in such manner that the wire turns around a plurality of times along a running route in the annealing while running equipment. The current applying equipment to raise a temperature of the age-precipitation copper alloy wire by generated Joule heat may be installed at upstream side of the annealing while running equipment. Another current applying equipment for solution treatment may be installed in tandem at upstream side of the annealing while running equipment. In place of the annealing while running equipment, a current applying equipment may be connected in tandem for age-treatment. By using those equipments, age-precipitation copper alloy wire having the diameter of from 0.03 mm to 3 mm may be obtained.
    • 一种用于制造线材的设备,包括:线材输送设备,绕线设备和安装在线材输送设备和线绕设备之间的设备的退火,该降水铜合金线材以这样的方式通过: 在运行设备的退火过程中沿着运行路线转动多次。 通过产生焦耳热提高年龄降低铜合金线的温度的当前施加设备可以安装在退火的上游侧,同时运行设备。 用于固溶处理的另一种当前施加设备可以在运行设备的退火的上游侧串联安装。 在运行设备时,代替退火,电流施加设备可以串联连接用于年龄处理。 通过使用这些设备,可以获得直径为0.03mm至3mm的年龄降低铜合金线。
    • 8. 发明申请
    • RADIOACTIVE RAY DETECTOR CARD
    • 放射性检测器卡
    • US20130248726A1
    • 2013-09-26
    • US13812303
    • 2011-07-28
    • Hidetaka KawauchiYoshinori SunagaIsao Takahashi
    • Hidetaka KawauchiYoshinori SunagaIsao Takahashi
    • G01T1/24
    • G01T1/24G01T1/243
    • A radioactive ray detector card comprises semiconductor elements on a substrate, each having a plurality of first electrodes, provided on one of main surfaces thereof, and a second electrode, provided on other of main surfaces thereof; the substrate having first electrode wirings electrically connected with the plurality of first electrodes, and card edge portions, which transmit signals from the plurality of semiconductor elements to an external electric circuit; the second electrode corresponding to a second electrode identifier, for identifying the semiconductor elements; the first electrodes corresponding to first electrode identifiers, for identifying the plurality of first electrodes, respectively; and the first electrode wirings electrically connect between the first electrodes, corresponding to one of the first electrode identifiers on one semiconductor element of the plurality of semiconductor elements, and the first electrodes, corresponding to one of the same first electrode identifiers on the other semiconductor element.
    • 放射线检测器卡包括在基板上的半导体元件,每个半导体元件具有设置在其主表面之一上的多个第一电极和设置在其主表面上的第二电极; 所述基板具有与所述多个第一电极电连接的第一电极布线,以及将所述多个半导体元件的信号传输到外部电路的卡缘部; 所述第二电极对应于第二电极标识符,用于识别半导体元件; 对应于第一电极标识符的第一电极分别用于识别多个第一电极; 并且所述第一电极布线电连接在所述第一电极之间,对应于所述多个半导体元件中的一个半导体元件上的所述第一电极标识符之一和所述第一电极,所述第一电极对应于所述另一个半导体元件上的相同的第一电极标识符之一 。
    • 10. 发明授权
    • Polymer actuator device
    • 聚合物致动器装置
    • US08203254B2
    • 2012-06-19
    • US13274261
    • 2011-10-14
    • Isao Takahashi
    • Isao Takahashi
    • H01L41/08
    • B81B3/0021B81B2201/038B81B2203/0118F03G7/005Y10S310/80
    • A polymer actuator device includes an electrolyte layer, a pair of electrode layers that are provided on both surfaces of the electrolyte layer in a thickness direction of the electrolyte layer, a polymer actuator that is bent when a voltage is applied between the pair of electrode layers, and terminal parts that apply a voltage to the polymer actuator. The polymer actuator includes a deformable portion and a supported portion. A conductive porous member is interposed between a first electrode layer, which is positioned on the side of the supported portion of the polymer actuator corresponding to a negative electrode, and the terminal part.
    • 聚合物致动器装置包括电解质层,在电解质层的厚度方向上设置在电解质层的两个表面上的一对电极层,当在一对电极层之间施加电压时弯曲的聚合物致动器 以及向聚合物致动器施加电压的端子部件。 聚合物致动器包括可变形部分和支撑部分。 导电性多孔体插入位于与负​​极对应的聚合物致动器的被支撑部分侧的第一电极层和端子部之间。